6157206705234 has 96 divisors (see below), whose sum is σ = 13881627978624. Its totient is φ = 1809763971840.

The previous prime is 6157206705203. The next prime is 6157206705239. The reversal of 6157206705234 is 4325076027516.

It is a super-2 number, since 2×6157206705234² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (6157206705239) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 31302339 + ... + 31498425.

It is an arithmetic number, because the mean of its divisors is an integer number (144600291444).

Almost surely, 2^{6157206705234} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6157206705234, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6940813989312).

6157206705234 is an abundant number, since it is smaller than the sum of its proper divisors (7724421273390).

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

6157206705234 is a wasteful number, since it uses less digits than its factorization.

6157206705234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196912 (or 196889 counting only the distinct ones).

The product of its (nonzero) digits is 2116800, while the sum is 48.

The spelling of 6157206705234 in words is "six trillion, one hundred fifty-seven billion, two hundred six million, seven hundred five thousand, two hundred thirty-four".