7007949690 has 32 divisors (see below), whose sum is σ = 19221805440. Its totient is φ = 1601817024.

The previous prime is 7007949671. The next prime is 7007949691. The reversal of 7007949690 is 969497007.

It is a super-2 number, since 2×7007949690² = 98222717715142192200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (7007949691) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16685385 + ... + 16685804.

It is an arithmetic number, because the mean of its divisors is an integer number (600681420).

Almost surely, 2^7007949690 is an apocalyptic number.

7007949690 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

7007949690 is an abundant number, since it is smaller than the sum of its proper divisors (12213855750).

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

7007949690 is a wasteful number, since it uses less digits than its factorization.

7007949690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33371206.

The product of its (nonzero) digits is 857304, while the sum is 51.

The square root of 7007949690 is about 83713.4976571879. The cubic root of 7007949690 is about 1913.6550616644.

The spelling of 7007949690 in words is "seven billion, seven million, nine hundred forty-nine thousand, six hundred ninety".