42651776037 has 12 divisors (see below), whose sum is σ = 61580079744. Its totient is φ = 26247246480.

The previous prime is 42651776029. The next prime is 42651776053. The reversal of 42651776037 is 73067715624.

It is not a de Polignac number, because 42651776037 - 2³ = 42651776029 is a prime.

It is a super-2 number, since 2×42651776037² (a number of 22 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42651776737) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 42062389 + ... + 42063402.

It is an arithmetic number, because the mean of its divisors is an integer number (5131673312).

Almost surely, 2^42651776037 is an apocalyptic number.

It is an amenable number.

42651776037 is a deficient number, since it is larger than the sum of its proper divisors (18928303707).

42651776037 is a wasteful number, since it uses less digits than its factorization.

42651776037 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84125820 (or 84125807 counting only the distinct ones).

The product of its (nonzero) digits is 1481760, while the sum is 48.

The spelling of 42651776037 in words is "forty-two billion, six hundred fifty-one million, seven hundred seventy-six thousand, thirty-seven".