6860156740 has 24 divisors (see below), whose sum is σ = 14432689152. Its totient is φ = 2739041760.

The previous prime is 6860156729. The next prime is 6860156773. The reversal of 6860156740 is 476510686.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 302596 + ... + 324475.

It is an arithmetic number, because the mean of its divisors is an integer number (601362048).

Almost surely, 2^6860156740 is an apocalyptic number.

It is an amenable number.

6860156740 is an abundant number, since it is smaller than the sum of its proper divisors (7572532412).

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

6860156740 is a wasteful number, since it uses less digits than its factorization.

6860156740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 627627 (or 627625 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 43.

The square root of 6860156740 is about 82826.0631685462. The cubic root of 6860156740 is about 1900.1068028605.

The spelling of 6860156740 in words is "six billion, eight hundred sixty million, one hundred fifty-six thousand, seven hundred forty".