61858950702 has 16 divisors (see below), whose sum is σ = 130995425232. Its totient is φ = 19406729600.

The previous prime is 61858950701. The next prime is 61858950763. The reversal of 61858950702 is 20705985816.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61858950701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 303230049 + ... + 303230252.

It is an arithmetic number, because the mean of its divisors is an integer number (8187214077).

Almost surely, 2^61858950702 is an apocalyptic number.

61858950702 is an abundant number, since it is smaller than the sum of its proper divisors (69136474530).

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

61858950702 is a wasteful number, since it uses less digits than its factorization.

61858950702 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 606460323.

The product of its (nonzero) digits is 1209600, while the sum is 51.

The spelling of 61858950702 in words is "sixty-one billion, eight hundred fifty-eight million, nine hundred fifty thousand, seven hundred two".