16157202919704 has 1440 divisors, whose sum is σ = 60992517635280. Its totient is φ = 3948497280000.

The previous prime is 16157202919679. The next prime is 16157202919721. The reversal of 16157202919704 is 40791920275161.

16157202919704 is a `hidden beast` number, since 1 + 61 + 572 + 0 + 2 + 9 + 1 + 9 + 7 + 0 + 4 = 666.

It is a super-2 number, since 2×16157202919704² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 359 ways as a sum of consecutive naturals, for example, 12419063854 + ... + 12419065154.

Almost surely, 2^{16157202919704} is an apocalyptic number.

16157202919704 is a gapful number since it is divisible by the number (14) 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 16157202919704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30496258817640).

16157202919704 is an abundant number, since it is smaller than the sum of its proper divisors (44835314715576).

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

16157202919704 is a wasteful number, since it uses less digits than its factorization.

16157202919704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1443 (or 1392 counting only the distinct ones).

The product of its (nonzero) digits is 1905120, while the sum is 54.

The spelling of 16157202919704 in words is "sixteen trillion, one hundred fifty-seven billion, two hundred two million, nine hundred nineteen thousand, seven hundred four".