61790853795 has 64 divisors (see below), whose sum is σ = 111462801408. Its totient is φ = 28969472000.

The previous prime is 61790853779. The next prime is 61790853811. The reversal of 61790853795 is 59735809716.

It is an interprime number because it is at equal distance from previous prime (61790853779) and next prime (61790853811).

It is not a de Polignac number, because 61790853795 - 2⁴ = 61790853779 is a prime.

It is a super-2 number, since 2×61790853795² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 724030 + ... + 804860.

It is an arithmetic number, because the mean of its divisors is an integer number (1741606272).

Almost surely, 2^61790853795 is an apocalyptic number.

61790853795 is a deficient number, since it is larger than the sum of its proper divisors (49671947613).

61790853795 is a wasteful number, since it uses less digits than its factorization.

61790853795 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81004.

The product of its (nonzero) digits is 14288400, while the sum is 60.

The spelling of 61790853795 in words is "sixty-one billion, seven hundred ninety million, eight hundred fifty-three thousand, seven hundred ninety-five".