1415297749950 has 432 divisors, whose sum is σ = 4473504485424. Its totient is φ = 319842432000.

The previous prime is 1415297749927. The next prime is 1415297749961. The reversal of 1415297749950 is 599477925141.

1415297749950 is a `hidden beast` number, since 1 + 4 + 1 + 5 + 2 + 97 + 7 + 499 + 50 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 215 ways as a sum of consecutive naturals, for example, 785839050 + ... + 785840850.

It is an arithmetic number, because the mean of its divisors is an integer number (10355334457).

Almost surely, 2^{1415297749950} is an apocalyptic number.

1415297749950 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 1415297749950, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2236752242712).

1415297749950 is an abundant number, since it is smaller than the sum of its proper divisors (3058206735474).

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

1415297749950 is a wasteful number, since it uses less digits than its factorization.

1415297749950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2217 (or 2202 counting only the distinct ones).

The product of its (nonzero) digits is 28576800, while the sum is 63.

The spelling of 1415297749950 in words is "one trillion, four hundred fifteen billion, two hundred ninety-seven million, seven hundred forty-nine thousand, nine hundred fifty".