61020476026770 has 64 divisors (see below), whose sum is σ = 160299944146944. Its totient is φ = 14774188389120.

The previous prime is 61020476026747. The next prime is 61020476026789. The reversal of 61020476026770 is 7762067402016.

It is a happy number.

It is a super-2 number, since 2×61020476026770² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1282457842 + ... + 1282505421.

It is an arithmetic number, because the mean of its divisors is an integer number (2504686627296).

Almost surely, 2^{61020476026770} is an apocalyptic number.

61020476026770 is an abundant number, since it is smaller than the sum of its proper divisors (99279468120174).

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

61020476026770 is a wasteful number, since it uses less digits than its factorization.

61020476026770 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2564963347.

The product of its (nonzero) digits is 1185408, while the sum is 48.

The spelling of 61020476026770 in words is "sixty-one trillion, twenty billion, four hundred seventy-six million, twenty-six thousand, seven hundred seventy".