61182033402 has 16 divisors (see below), whose sum is σ = 139844647872. Its totient is φ = 17480580960.

The previous prime is 61182033383. The next prime is 61182033421. The reversal of 61182033402 is 20433028116.

It is an interprime number because it is at equal distance from previous prime (61182033383) and next prime (61182033421).

It is a super-2 number, since 2×61182033402² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 61182033402.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 728357499 + ... + 728357582.

It is an arithmetic number, because the mean of its divisors is an integer number (8740290492).

Almost surely, 2^61182033402 is an apocalyptic number.

61182033402 is an abundant number, since it is smaller than the sum of its proper divisors (78662614470).

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

61182033402 is a wasteful number, since it uses less digits than its factorization.

61182033402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1456715093.

The product of its (nonzero) digits is 6912, while the sum is 30.

The spelling of 61182033402 in words is "sixty-one billion, one hundred eighty-two million, thirty-three thousand, four hundred two".