45774062690 has 8 divisors (see below), whose sum is σ = 82393312860. Its totient is φ = 18309625072.

The previous prime is 45774062671. The next prime is 45774062693. The reversal of 45774062690 is 9626047754.

It can be written as a sum of positive squares in 2 ways, for example, as 38501895961 + 7272166729 = 196219^2 + 85277^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×45774062690² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (45774062693) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2288703125 + ... + 2288703144.

Almost surely, 2^45774062690 is an apocalyptic number.

45774062690 is a deficient number, since it is larger than the sum of its proper divisors (36619250170).

45774062690 is a wasteful number, since it uses less digits than its factorization.

45774062690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4577406276.

The product of its (nonzero) digits is 2540160, while the sum is 50.

The spelling of 45774062690 in words is "forty-five billion, seven hundred seventy-four million, sixty-two thousand, six hundred ninety".