7402653537 has 8 divisors (see below), whose sum is σ = 9905838336. Its totient is φ = 4917285552.

The previous prime is 7402653493. The next prime is 7402653539. The reversal of 7402653537 is 7353562047.

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

It is not a de Polignac number, because 7402653537 - 2¹⁵ = 7402620769 is a prime.

It is a super-2 number, since 2×7402653537² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (7402653539) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4453233 + ... + 4454894.

It is an arithmetic number, because the mean of its divisors is an integer number (1238229792).

Almost surely, 2^7402653537 is an apocalyptic number.

It is an amenable number.

7402653537 is a deficient number, since it is larger than the sum of its proper divisors (2503184799).

7402653537 is a wasteful number, since it uses less digits than its factorization.

7402653537 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8908407.

The product of its (nonzero) digits is 529200, while the sum is 42.

The square root of 7402653537 is about 86038.6746585511. The cubic root of 7402653537 is about 1948.9280575259.

The spelling of 7402653537 in words is "seven billion, four hundred two million, six hundred fifty-three thousand, five hundred thirty-seven".