2611020464 has 20 divisors (see below), whose sum is σ = 5447995056. Its totient is φ = 1205086272.

The previous prime is 2611020457. The next prime is 2611020487. The reversal of 2611020464 is 4640201162.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6276284 + ... + 6276699.

Almost surely, 2^2611020464 is an apocalyptic number.

It is an amenable number.

2611020464 is an abundant number, since it is smaller than the sum of its proper divisors (2836974592).

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

2611020464 is a wasteful number, since it uses less digits than its factorization.

2611020464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12553004 (or 12552998 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 2611020464 is about 51098.1454066584. The cubic root of 2611020464 is about 1377.0089358671.

The spelling of 2611020464 in words is "two billion, six hundred eleven million, twenty thousand, four hundred sixty-four".