7421505214652 has 6 divisors (see below), whose sum is σ = 12987634125648. Its totient is φ = 3710752607324.

The previous prime is 7421505214619. The next prime is 7421505214667. The reversal of 7421505214652 is 2564125051247.

It is a super-2 number, since 2×7421505214652² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 927688151828 + ... + 927688151835.

It is an arithmetic number, because the mean of its divisors is an integer number (2164605687608).

Almost surely, 2^{7421505214652} is an apocalyptic number.

It is an amenable number.

7421505214652 is a deficient number, since it is larger than the sum of its proper divisors (5566128910996).

7421505214652 is a wasteful number, since it uses less digits than its factorization.

7421505214652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1855376303667 (or 1855376303665 counting only the distinct ones).

The product of its (nonzero) digits is 672000, while the sum is 44.

The spelling of 7421505214652 in words is "seven trillion, four hundred twenty-one billion, five hundred five million, two hundred fourteen thousand, six hundred fifty-two".