5402697037538 has 8 divisors (see below), whose sum is σ = 8365466380800. Its totient is φ = 2614208243940.

The previous prime is 5402697037537. The next prime is 5402697037609. The reversal of 5402697037538 is 8357307962045.

It is a happy number.

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

It is a super-2 number, since 2×5402697037538² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5402697037537) 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, 43570137338 + ... + 43570137461.

It is an arithmetic number, because the mean of its divisors is an integer number (1045683297600).

Almost surely, 2^{5402697037538} is an apocalyptic number.

5402697037538 is a deficient number, since it is larger than the sum of its proper divisors (2962769343262).

5402697037538 is a wasteful number, since it uses less digits than its factorization.

5402697037538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87140274832.

The product of its (nonzero) digits is 38102400, while the sum is 59.

The spelling of 5402697037538 in words is "five trillion, four hundred two billion, six hundred ninety-seven million, thirty-seven thousand, five hundred thirty-eight".