80623802246400 has 648 divisors, whose sum is σ = 340053334193664. Its totient is φ = 17833833676800.

The previous prime is 80623802246381. The next prime is 80623802246413. The reversal of 80623802246400 is 464220832608.

80623802246400 is a `hidden beast` number, since 8 + 0 + 6 + 2 + 380 + 224 + 6 + 40 + 0 = 666.

It is a super-2 number, since 2×80623802246400² (a number of 29 digits) contains 22 as substring.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 9274042 + ... + 15724358.

Almost surely, 2^{80623802246400} is an apocalyptic number.

80623802246400 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 80623802246400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (170026667096832).

80623802246400 is an abundant number, since it is smaller than the sum of its proper divisors (259429531947264).

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

80623802246400 is a wasteful number, since it uses less digits than its factorization.

80623802246400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6450387 (or 6450365 counting only the distinct ones).

The product of its (nonzero) digits is 884736, while the sum is 45.

The spelling of 80623802246400 in words is "eighty trillion, six hundred twenty-three billion, eight hundred two million, two hundred forty-six thousand, four hundred".