1151818264350 has 288 divisors, whose sum is σ = 3534760573344. Its totient is φ = 266382950400.

The previous prime is 1151818264343. The next prime is 1151818264411. The reversal of 1151818264350 is 534628181511.

1151818264350 is a `hidden beast` number, since 1 + 1 + 518 + 1 + 82 + 6 + 4 + 3 + 50 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a junction number, because it is equal to n+sod(n) for n = 1151818264296 and 1151818264305.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 58964085 + ... + 58983615.

It is an arithmetic number, because the mean of its divisors is an integer number (12273474213).

Almost surely, 2^{1151818264350} is an apocalyptic number.

1151818264350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1151818264350, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1767380286672).

1151818264350 is an abundant number, since it is smaller than the sum of its proper divisors (2382942308994).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1151818264350 is a wasteful number, since it uses less digits than its factorization.

1151818264350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20172 (or 20164 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 45.

The spelling of 1151818264350 in words is "one trillion, one hundred fifty-one billion, eight hundred eighteen million, two hundred sixty-four thousand, three hundred fifty".