2635050864 has 160 divisors (see below), whose sum is σ = 7432667136. Its totient is φ = 801239040.

The previous prime is 2635050833. The next prime is 2635050889. The reversal of 2635050864 is 4680505362.

It is a congruent number.

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, 4870434 + ... + 4870974.

Almost surely, 2^2635050864 is an apocalyptic number.

2635050864 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2635050864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3716333568).

2635050864 is an abundant number, since it is smaller than the sum of its proper divisors (4797616272).

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

2635050864 is a wasteful number, since it uses less digits than its factorization.

2635050864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 743 (or 737 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 39.

The square root of 2635050864 is about 51332.7465074683. The cubic root of 2635050864 is about 1381.2204536202.

The spelling of 2635050864 in words is "two billion, six hundred thirty-five million, fifty thousand, eight hundred sixty-four".